218218196

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{397}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 445581696

約数和(自身を除く): 227363500

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 293, 397, 469, 586, 794, 938, 1172, 1588, 1876, 2051, 2779, 4102, 5558, 8204, 11116, 19631, 26599, 39262, 53198, 78524, 106396, 116321, 137417, 186193, 232642, 274834, 372386, 465284, 549668, 744772, 814247, 1628494, 3256988, 7793507, 15587014, 31174028, 54554549, 109109098, 218218196]

約数ペア:

[(1, 218218196), (2, 109109098), (4, 54554549), (7, 31174028), (14, 15587014), (28, 7793507), (67, 3256988), (134, 1628494), (268, 814247), (293, 744772), (397, 549668), (469, 465284), (586, 372386), (794, 274834), (938, 232642), (1172, 186193), (1588, 137417), (1876, 116321), (2051, 106396), (2779, 78524), (4102, 53198), (5558, 39262), (8204, 26599), (11116, 19631)]